CN101223320A - Implement lift cylinder support - Google Patents
Implement lift cylinder support Download PDFInfo
- Publication number
- CN101223320A CN101223320A CNA2006800258873A CN200680025887A CN101223320A CN 101223320 A CN101223320 A CN 101223320A CN A2006800258873 A CNA2006800258873 A CN A2006800258873A CN 200680025887 A CN200680025887 A CN 200680025887A CN 101223320 A CN101223320 A CN 101223320A
- Authority
- CN
- China
- Prior art keywords
- lift cylinder
- implement lift
- pair
- cylinder support
- implement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
- E02F3/80—Component parts
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
- E02F3/7609—Scraper blade mounted forwardly of the tractor on a pair of pivoting arms which are linked to the sides of the tractor, e.g. bulldozers
- E02F3/7618—Scraper blade mounted forwardly of the tractor on a pair of pivoting arms which are linked to the sides of the tractor, e.g. bulldozers with the scraper blade adjustable relative to the pivoting arms about a horizontal axis
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
- E02F3/80—Component parts
- E02F3/84—Drives or control devices therefor, e.g. hydraulic drive systems
- E02F3/844—Drives or control devices therefor, e.g. hydraulic drive systems for positioning the blade, e.g. hydraulically
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/30—Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil
- E02F5/32—Rippers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Agricultural Machines (AREA)
- Operation Control Of Excavators (AREA)
- Lifting Devices For Agricultural Implements (AREA)
Abstract
A support structure for an implement lift cylinder on an earth-working machine. The support structure includes first and second implement lift cylinder supports. The first implement lift cylinder support mounts to the work machine and the second implement lift cylinder support rotatably connects thereto about a first axis of rotation. The second implement lift cylinder support receives the implement lift cylinder and allows rotational movement thereof about a second axis of rotation. The first and second axes are located within a single plane. The dual axes provide stability and adjustability of the implement lift cylinder for different angle configurations of a work implement, such as an earth-working blade.
Description
Technical field
The present invention relates in general to a kind of earthwork machine, relates in particular to the implement lift cylinder support (implement lift cylinder support) on this earthwork machine.
Background technology
The various earthwork facility that are connected on tractor and other cubic metre of earth vehicle need move along a plurality of axles.Especially bulldozer attachment or scraper plate must be connected on the bulldozer, make that the operator can be with suitable angle and the lifting of gradient configuration, decline or inclination scraper plate.These different configurations are necessary, so that bulldozer attachment can be positioned to realize any desired beautifying or the soil-shifting effect with respect to bulldozer.
Typically, be installed on the bulldozer opposite flank push away beam assembly (push beam assembly) and implement lift cylinder is fixed to bulldozer attachment on the bulldozer pivotly.Because hydraulic cylinder is gone through a large amount of displacements of bulldozer attachment, existing existing the trial for several times suitably is installed to hydraulic cylinder on bulldozer and the bulldozer attachment.For example, August in 1975 Claude M.Frisbee on the 5th US Patent No 3,897,833 a kind of trunnion mounting that is used for the implement lift cylinder on the earthwork machine is disclosed.This support is included in the post that first end has inner orbit (inner race), and this post is remained in the outside track of earthwork machine sidewall rotationally by a plurality of bearing elements in the cannelure on the outside track in being assemblied in.Implement lift cylinder is fixed between the pair of brackets and is fixed by bolts to the second end of this post.
Above-mentioned trunnion mounting has at least four major defects.At first, interior outside track comprises annular complementary groove, and this annular complementary groove must be machined to has very accurate tolerance.Process costliness, consuming time, and cause introducing extra manufacture process and processing, therefore increase total manufacturing cost of this machine.The second, the post that acts on the bearing element has an important lever arm, and this lever arm can cause the increase of wear intensity and the reduction of component life under heavy duty situation.The 3rd, trunnion mounting must be installed to the side of bulldozer, can influence the observation power of operator to the zone of working like this.The 4th, bearing element is difficult to maintenance.Lubricated clean bearing well is very crucial to the reliability and the life-span of bearing.But because accurate processing request, if bulldozer is not transported to the maintenance factory with the large hydraulic press that post can be separated with bearing part, dismounting will be difficult to carry out.Therefore, fault time and maintenance cause very big extra cost.
Disclosed implement lift cylinder support purpose is to overcome one or more in the problems referred to above.
Summary of the invention
On the one hand, the invention provides a kind of implement lift cylinder support that is used for the support hydraulic cylinder.This supporting member comprises: first implement lift cylinder support, and this first implement lift cylinder support limits first pair of hole of axially aligning; And second implement lift cylinder support, this second implement lift cylinder support has a pair of first pair of post in the hole of axially aligning that extend to.Second implement lift cylinder support limits second pair of hole of axially aligning, and this hole is designed for and receives the post that is connected to implement lift cylinder.First pair of hole of axially aligning limits first turning cylinder, and second pair of hole of axially aligning limits second turning cylinder, and first turning cylinder and second turning cylinder are positioned at a plane substantially.
On the other hand, described supporting member first device and second that comprises first and second implement lift cylinder supports and be used to connect first and second implement lift cylinder supports installs.Second implement lift cylinder support is connected on first implement lift cylinder support, and is applicable to the reception implement lift cylinder.First device is pivotally connected to second implement lift cylinder support on first implement lift cylinder support, and second device is pivotally connected to implement lift cylinder on second implement lift cylinder support.First device allows second implement lift cylinder support around first rotation, and second device allows implement lift cylinder around second rotation.First and second is positioned at a plane.
Aspect another, described supporting member is applicable to and is connected on the supporting structure that is positioned at mechanically.Described supporting member comprises first implement lift cylinder support that is connected on the supporting structure, can be rotationally coupled to second implement lift cylinder support of first implement lift cylinder support around first turning cylinder, and the implement lift cylinder that can be rotationally coupled to second implement lift cylinder support around second turning cylinder.First turning cylinder and second turning cylinder are positioned at a plane substantially.
Should be understood that the general description of front and following detailed description all only are exemplary with indicative, is not to be limitation of the present invention.
Description of drawings
Be incorporated into this accompanying drawing that also constitutes a manual part exemplary embodiment of the present invention is shown, and explain principle of the present invention with manual in conjunction with the accompanying drawings.In the accompanying drawings,
Fig. 1 illustrates the earthwork machine with implement lift cylinder support;
Fig. 2 illustrates the phantom drawing of implement lift cylinder support; And
Fig. 3 illustrates the exploded view of implement lift cylinder support.
The specific embodiment
Describe embodiments of the invention below in detail, its example illustrates at accompanying drawing.
Fig. 1 is exemplary to illustrate typical Work machine 10.Work machine 10 can be carry out with as certain relevant generic operation of industries such as mining industry, builing industry or agricultural, fix or mobile machinery.Work machine 10 can be bulldozer, excavator, harvester, backacter or other Work machine as shown in the figure.Work machine 10 comprises that body 12 and at least one are connected to the work tool 14 on the body 12 movably.
Can work tool 14 be connected on the body 12 movably by for example linked system 20 known in the art.Particularly, work tool 14 can be connected on the body 12 by supporting construction 22, push rod 24 and tilting bar 26.
Can make linked system 20 removable by a plurality of hydraulic cylinders.Especially, implement lift cylinder 28 can expand and withdraw, so that work tool 14 relative working surfaces move up or down.Hydraulic cylinder also can be modified into and be suitable for mobile putter 24 so that work tool 14 rotates an angle relative to body 12.Tilting bar 26 is applicable to the relative body 12 of work tool is tilted.At last, additional hydraulic cylinders can be installed on Work machine 10, body 12 and the Appendage Task facility, so that described Appendage Task facility move according to desired mode.
Referring now to Fig. 2, supporting construction 22 comprises first implement lift cylinder support 30 and second implement lift cylinder support 32 that is rotatably connected on it.
First implement lift cylinder support 30 comprises that first pair of opposed support 34, the second implement lift cylinder support 32 comprises second pair of opposed support 36 that is connected on the framework 38.
Securing member as bolt, is connected respectively to first pair of opposed mounts 34 and second pair of opposed mounts 36 on supporting structure 40 and the framework 38.Supporting structure 40 is connected on the earthwork machine 10 integratedly.Supporting structure 40 can be cast as one with the front end foundry goods 42 of earthwork machine 10 forming a single body component, or with supporting structure 40 casting and in assembling process, being fixed on the front end foundry goods 42 separately.Supporting structure 40 comprises a pair of extension 44, and this extension 44 is connected on the front surface 46 of earthwork machine 10 and stretches out.But extension 44 or supporting structure 40 can be oriented to be connected on any surface of earthwork machine 10.For example, extension 44 or supporting structure 40 can be connected to side surface 48 places of front end foundry goods 42 and stretch out.
Referring now to Fig. 3, each in the first pair of opposed mounts 34 and the second pair of opposed mounts 36 all limits porose 52 therein.The hole 52 that is limited provides first turning cylinder 53 and second turning cylinder 55.The second implement lift supporting member 32 rotates around first turning cylinder 53, and implement lift cylinder 28 rotates around second turning cylinder 55.Preferably, first turning cylinder 53 and second turning cylinder 55 substantially vertically extend mutually, and are positioned at a plane.
The hole 52 that is limited is equipped with sleeve bearing or axle bush (not shown), to improve the rotational motion of framework 38 and implement lift cylinder 28 when working.The hole 52 that is limited also can be equipped with the seal (not shown), to keep interconnective frame column and annulated column 50 and 56 suitable lubricating in the hole 52 that is limited.Can assemble block or the hole 52 that limited to cover of seal 54, and then prevent from when work, to carry secretly the particle of not expecting such as dust etc.
Randomly, frame column 50 and annulated column 56 have threaded portion in inside, and this threaded portion is used to receive the bolt (not shown) and is fixed to annulated column 56 so that first pair of opposed mounts 34 is fixed on the framework 38 and with second pair of opposed mounts 36.Can use alternative method that those of ordinary skill knows with bolt to post 56 and still allow framework 38 and implement lift cylinder 28 to rotate.
It should be noted, but hole 52 that is limited and frame column 50 and annulated column 56 reverse arrangement.For example, the hole 52 that is limited can be positioned on lift cylinder ring 58 and the framework 38, and frame column 50 and annulated column 56 can be positioned on first opposed mounts 34 and second opposed mounts 36.
Framework 38 has the lower anterior-posterior position 60 that is used to receive second pair of opposed mounts 36, to keep compact design.
Commercial Application
Supporting construction 22 supporting implement lift cylinders 28 produce very big unexpected motion with the axial force that prevents to act on the implement lift cylinder 28 when allowing implement lift cylinder 28 to do moving of expectation all around.
With reference to Fig. 1-3, when operation, supporting construction 22 is connected in the front of Work machine 10.Frame column 50 rotates around first 53 in the hole that is limited 52 of first pair of opposed mounts 34, and allows implement lift cylinder 28 to do along direction shown in the arrow 62 to seesaw.Annulated column 56 rotates around second 55 in the hole that is limited 52 of second pair of opposed mounts 36, and allows implement lift cylinder 28 to do side-to-side movement along direction shown in the arrow 64.Can use other linkage, for example ball-and-socket coupling, universal joint, hinge and other rotating parts are to provide desired rotation.
When the operator of operation machinery 10 regulated the angle of work tool 14 and gradient, implement lift cylinder 28 rotated around first 53 and second 55.Particularly, annulated column 56 rotates around the hole that is limited 52 of second pair of opposed mounts 36, and frame column 50 rotates around the hole that is limited 52 of first pair of opposed mounts 34.
Obviously, those of ordinary skills can make various improvement and distortion to supporting member of the present invention.According to understanding of this description and to practice of the present invention disclosed herein, those of ordinary skills are easy to other embodiment of supported.It is exemplary that this manual and example only should be regarded as, and true scope of the present invention is by following claim and be equal to and limit.
Claims (8)
1. implement lift cylinder support (22) that is used for support hydraulic cylinder (28), this implement lift cylinder support comprises:
First implement lift cylinder support (30), this first implement lift cylinder support limits first pair of hole of axially aligning (52); And
Second implement lift cylinder support (32), this second implement lift cylinder support has a pair of post (50) that extends in first pair of hole of axially aligning (52), second implement lift cylinder support (32) limits second pair of hole of axially aligning (52), and the hole that this second couple axially aligns is designed for and receives the post (56) that is connected on the hydraulic cylinder;
Wherein first pair of hole of axially aligning (52) limits first turning cylinder (53), and second pair of hole of axially aligning (52) limits second turning cylinder (55), and wherein first turning cylinder and second turning cylinder (53,55) are positioned at a plane substantially.
2. supporting member as claimed in claim 1, it is characterized in that, described first implement lift cylinder support (30) comprises first pair of opposed mounts (34), and described second implement lift cylinder support (32) comprises the second pair of opposed mounts (36) that is connected on the framework (38).
3. supporting member as claimed in claim 2 is characterized in that, described post (50) is connected to framework (38) and goes up and extend in the hole (52) of first pair of opposed mounts (34).
4. an implement lift cylinder support (22) comprising:
Be designed for first implement lift cylinder support (30) that is connected on the machinery (10);
Be connected to described first implement lift cylinder support (30) and go up and be designed for second implement lift cylinder support (32) that receives implement lift cylinder (28);
Be used for described second implement lift cylinder support (32) is connected to first device of described first implement lift cylinder support (30);
Be used for described implement lift cylinder (28) is connected to second device of described second implement lift cylinder support (32);
Wherein first device allows second implement lift cylinder support (32) to rotate around first (53), and the second device permission implement lift cylinder (28) rotates around second (55), and wherein first and second (53,55) are positioned at a plane.
5. supporting member as claimed in claim 4 is characterized in that, described first and second devices respectively limit pair of holes (52), and comprises and be designed for a coupled columns (50,56) that is assemblied in the hole (52) that limited.
6. supporting member as claimed in claim 4, it is characterized in that, described first implement lift cylinder support (30) comprises first pair of opposed mounts (34), and described second implement lift cylinder support (32) comprises the second pair of opposed mounts (36) that is connected on the framework (38).
7. supporting member as claimed in claim 6, it is characterized in that, described first pair of opposed mounts and second pair of opposed mounts (34,36) limiting hole (52), first device and second device comprise a coupled columns (50,56), described post extends to respectively in the hole that is limited (52) of first pair of opposed mounts and second pair of opposed mounts (34,36).
8. supporting member as claimed in claim 4 is characterized in that, second turning cylinder (55) is basically perpendicular to first turning cylinder (53) and extends.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/182,439 US7584806B2 (en) | 2005-07-15 | 2005-07-15 | Implement lift cylinder support |
US11/182,439 | 2005-07-15 | ||
PCT/US2006/019178 WO2007011447A1 (en) | 2005-07-15 | 2006-05-17 | An implement lift cylinder support |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101223320A true CN101223320A (en) | 2008-07-16 |
CN101223320B CN101223320B (en) | 2013-01-09 |
Family
ID=37660627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800258873A Active CN101223320B (en) | 2005-07-15 | 2006-05-17 | Implement lift cylinder support |
Country Status (3)
Country | Link |
---|---|
US (1) | US7584806B2 (en) |
CN (1) | CN101223320B (en) |
WO (1) | WO2007011447A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102776909A (en) * | 2012-08-17 | 2012-11-14 | 江苏柳工机械有限公司 | Oil cylinder connecting device |
CN107524186A (en) * | 2016-06-22 | 2017-12-29 | 卡特彼勒公司 | Hoist cylinder erecting device for caterpillar tractor |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US7970519B2 (en) * | 2006-09-27 | 2011-06-28 | Caterpillar Trimble Control Technologies Llc | Control for an earth moving system while performing turns |
JP2016156262A (en) | 2015-02-23 | 2016-09-01 | 株式会社小松製作所 | Work vehicle |
WO2016136536A1 (en) * | 2015-02-23 | 2016-09-01 | 株式会社小松製作所 | Work vehicle |
CN106498996B (en) * | 2016-12-10 | 2018-09-28 | 三一汽车制造有限公司 | Rocker device and the land leveller for being installed with the rocker device |
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US2756065A (en) * | 1953-12-02 | 1956-07-24 | Allis Chalmers Mfg Co | Control mechanism for bulldozer tractors |
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-
2005
- 2005-07-15 US US11/182,439 patent/US7584806B2/en active Active
-
2006
- 2006-05-17 CN CN2006800258873A patent/CN101223320B/en active Active
- 2006-05-17 WO PCT/US2006/019178 patent/WO2007011447A1/en active Application Filing
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102776909A (en) * | 2012-08-17 | 2012-11-14 | 江苏柳工机械有限公司 | Oil cylinder connecting device |
CN102776909B (en) * | 2012-08-17 | 2014-08-27 | 江苏柳工机械有限公司 | Oil cylinder connecting device |
CN107524186A (en) * | 2016-06-22 | 2017-12-29 | 卡特彼勒公司 | Hoist cylinder erecting device for caterpillar tractor |
Also Published As
Publication number | Publication date |
---|---|
US7584806B2 (en) | 2009-09-08 |
WO2007011447A1 (en) | 2007-01-25 |
CN101223320B (en) | 2013-01-09 |
US20070012465A1 (en) | 2007-01-18 |
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